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Get extrinsic parameters in batch
Polkadot
https://polkadot.api.subscan.io
Polkadot
https://polkadot.api.subscan.io
POST
/api/scan/extrinsic/params
Request
Header Params
Body Params application/jsonRequired
Example
{
"extrinsic_index": [
"string"
]
}Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/extrinsic/params' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
"extrinsic_index": [
"string"
]
}'Responses
🟢200OK
application/json
Body
Example
{
"code": 0,
"data": [
{
"extrinsic_index": "string",
"params": [
{
"name": "string",
"type": "string",
"type_name": "string",
"value": null
}
]
}
],
"generated_at": 1699600641,
"message": "Success"
}Modified at 2025-11-18 09:27:21